671561280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2035

約数の個数: 280

約数和(自身を含む): 2573911032

約数和(自身を除く): 1902349752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1993, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 3986, 4160, 4212, 4320, 4680, 5184, 5265, 5616, 5979, 6240, 6480, 7020, 7488, 7972, 8424, 8640, 9360, 9965, 10530, 11232, 11958, 12480, 12960, 14040, 15944, 16848, 17937, 18720, 19930, 21060, 22464, 23916, 25909, 25920, 28080, 29895, 31888, 33696, 35874, 37440, 39860, 42120, 47832, 51818, 53811, 56160, 59790, 63776, 67392, 71748, 77727, 79720, 84240, 89685, 95664, 103636, 107622, 112320, 119580, 127552, 129545, 143496, 155454, 159440, 161433, 168480, 179370, 191328, 207272, 215244, 233181, 239160, 259090, 269055, 286992, 310908, 318880, 322866, 336960, 358740, 382656, 388635, 414544, 430488, 466362, 478320, 518180, 538110, 573984, 621816, 637760, 645732, 699543, 717480, 777270, 807165, 829088, 860976, 932724, 956640, 1036360, 1076220, 1147968, 1165905, 1243632, 1291464, 1399086, 1434960, 1554540, 1614330, 1658176, 1721952, 1865448, 1913280, 2072720, 2098629, 2152440, 2331810, 2487264, 2582928, 2798172, 2869920, 3109080, 3228660, 3443904, 3497715, 3730896, 4145440, 4197258, 4304880, 4663620, 4974528, 5165856, 5596344, 5739840, 6218160, 6457320, 6995430, 7461792, 8290880, 8394516, 8609760, 9327240, 10331712, 10493145, 11192688, 12436320, 12914640, 13990860, 14923584, 16789032, 17219520, 18654480, 20986290, 22385376, 24872640, 25829280, 27981720, 33578064, 37308960, 41972580, 44770752, 51658560, 55963440, 67156128, 74617920, 83945160, 111926880, 134312256, 167890320, 223853760, 335780640, 671561280]

約数ペア:

[(1, 671561280), (2, 335780640), (3, 223853760), (4, 167890320), (5, 134312256), (6, 111926880), (8, 83945160), (9, 74617920), (10, 67156128), (12, 55963440), (13, 51658560), (15, 44770752), (16, 41972580), (18, 37308960), (20, 33578064), (24, 27981720), (26, 25829280), (27, 24872640), (30, 22385376), (32, 20986290), (36, 18654480), (39, 17219520), (40, 16789032), (45, 14923584), (48, 13990860), (52, 12914640), (54, 12436320), (60, 11192688), (64, 10493145), (65, 10331712), (72, 9327240), (78, 8609760), (80, 8394516), (81, 8290880), (90, 7461792), (96, 6995430), (104, 6457320), (108, 6218160), (117, 5739840), (120, 5596344), (130, 5165856), (135, 4974528), (144, 4663620), (156, 4304880), (160, 4197258), (162, 4145440), (180, 3730896), (192, 3497715), (195, 3443904), (208, 3228660), (216, 3109080), (234, 2869920), (240, 2798172), (260, 2582928), (270, 2487264), (288, 2331810), (312, 2152440), (320, 2098629), (324, 2072720), (351, 1913280), (360, 1865448), (390, 1721952), (405, 1658176), (416, 1614330), (432, 1554540), (468, 1434960), (480, 1399086), (520, 1291464), (540, 1243632), (576, 1165905), (585, 1147968), (624, 1076220), (648, 1036360), (702, 956640), (720, 932724), (780, 860976), (810, 829088), (832, 807165), (864, 777270), (936, 717480), (960, 699543), (1040, 645732), (1053, 637760), (1080, 621816), (1170, 573984), (1248, 538110), (1296, 518180), (1404, 478320), (1440, 466362), (1560, 430488), (1620, 414544), (1728, 388635), (1755, 382656), (1872, 358740), (1993, 336960), (2080, 322866), (2106, 318880), (2160, 310908), (2340, 286992), (2496, 269055), (2592, 259090), (2808, 239160), (2880, 233181), (3120, 215244), (3240, 207272), (3510, 191328), (3744, 179370), (3986, 168480), (4160, 161433), (4212, 159440), (4320, 155454), (4680, 143496), (5184, 129545), (5265, 127552), (5616, 119580), (5979, 112320), (6240, 107622), (6480, 103636), (7020, 95664), (7488, 89685), (7972, 84240), (8424, 79720), (8640, 77727), (9360, 71748), (9965, 67392), (10530, 63776), (11232, 59790), (11958, 56160), (12480, 53811), (12960, 51818), (14040, 47832), (15944, 42120), (16848, 39860), (17937, 37440), (18720, 35874), (19930, 33696), (21060, 31888), (22464, 29895), (23916, 28080), (25909, 25920)]